COTTER PIN

Product originSAHNDONG,CHINA

Delivery time7days

Supply capacity10000

Cotter pin used for loose thread connections.
After the nut is tightened, insert the opening pin into the nut slot and the bolt tail hole, and pull the opening pin tail open to prevent the relative rotation of the nut and the bolt.

Description:

Cotter pin is a kind of mechanical part. In order to avoid damage to the hole wall, grease and lubricating oil can be added into the pin hole.

Specifications and models of cotter pin

Model	_d max	d min	a max	b≈	c max	l	bolt d>	bolt d≤	U pin d>	U pin d≤	100m/kg≈
0.6	0.5	0.4	1.6	2	1	4~12	-	2.5	-	2	0.0004
0.8	0.7	0.6	1.6	2.4	1.4	5~16	2.5	3.5	2	3	0.0004
1	0.9	0.8	1.6	3	1.8	6~20	3.5	4.5	3	4	0.0007
1.2	1.0	0.9	2.5	3	2	8~25	4.5	5.5	4	5
1.6	1.4	1.3	2.5	3.2	2.8	8~32	5.5	7	5	6	0.0016
10	9.5	9.3	6.3	20	19	45~200	56	80	44	69
13	12.4	12.1	6.3	26	24.8	71`250	80	120	69	110
16	15.4	15.1	6.3	32	30.8	112~280	120	170	-	160
2	1.8	1.7	2.5	4	3.6	10~40	7	9	6	8	0.0033
2.5	2.3	2.1	2.5	5	4.6	12~50	9	11	8	3	0.005
20	19.3	19.0	6.3	40	38.5	160~280	170	-	160	-
3.2	2.9	2.7	3.2	6.4	5.8	14~63	11	14	9	12	0.0054
4	3.7	3.5	4	8	7.4	18~80	14	20	12	17	0.01
5	4.6	4.4	4	10	9.2	22~100	20	27	17	23	0.017
6.3	5.9	5.7	4	12.6	11.8	32~125	27	39	23	29	0.023
8	7.5	7.3	4	16	15	40~160	39	56	29	44	0.041